NCT05473299Active, not recruiting
Xeltis Hemodialysis Access Graft: aXess Pivotal Study
Prospective, Non-randomized Pivotal Clinical Study to Assess the Safety and Performance of the Xeltis Hemodialysis Access Graft: aXess Pivotal Study
Source: ClinicalTrials.gov · Last updated 18 Jul 2025
Brief summary (registry, in English)
A prospective, single arm, non-randomized pivotal study to evaluate the safety and performance of the Xeltis hemodialysis access graft in subjects older than 18 years with end-stage renal disease, who plan to undergo hemodialysis for at least the first 6 months after study access creation.
- Status (registry)
- Active, not recruiting
- Study type
- Interventional
- Enrollment
- 120 (actual)
- First submitted
- 6 Jul 2022
- Start date
- 4 Nov 2022
- Primary completion date
- 23 Jun 2025
- Lead sponsor
- Xeltis
- Diseases
- Chronic kidney disease
- NCT number
- NCT05473299
What you commit to
- Study type: Interventional
- Participants enrolled: 120
- From 4 Nov 2022 to the primary completion date, 23 Jun 2025
- 22 sites in 9 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Anticipated renal transplant within 6 months
- Previous dialysis access graft in the operative limb unless the aXess graft can be placed more proximally than the previous failed graft
- Previous enrolment in this study
Other illness
- History or evidence of severe cardiac disease (NYHA Functional Class IV and/or EF \<25%), myocardial infarction within six months of study enrolment, ventricular tachyarrhythmias requiring continuing treatment, or unstable angina
- Uncontrolled or poorly controlled diabetes
- Any active local or systemic infection
- Known active bleeding disorder and/or any coagulopathy or thromboembolic disease
- Allergies to study device (nitinol) or agents/medication, such as contrast agents or aspirin, that can't be controlled medically
- Any other condition which, in the judgement of the investigator would preclude adequate evaluation for the safety and performance of the study conduit
- Intra-operative exclusion criteria:
- 1\. Unsuitable anatomy to implant the aXess graft (e.g. target vein and/or artery diameter smaller than anticipated; severe calcification)
Lab values
- Reduced liver function, defined as: \>2x the upper limit of normal for serum bilirubin, International Normalized Ratio (INR) \>1.5 or prothrombin time (PT) \>18 seconds
Other
- Abnormal blood values that could influence patient recovery and or/ graft hemostasis
- Known heparin-induced thrombocytopenia
- Known or suspected central vein obstruction on the side of planned graft implantation
- Subject is participating in another study
- Pregnant or breastfeeding woman or woman in fertile period not taking adequate contraceptives
Who the study is looking for
- Subjects with end-stage renal disease (ESRD) who require placement of an AVG in the upper extremity to start or maintain hemodialysis therapy
- At least 18 years of age at screening
- Suitable anatomy (e.g. a target vein with a minimum diameter of 5mm) for the implantation of an aXess graft
- The patient, or legal representative, has been informed about the nature of the study, agrees to its provisions, and has provided written informed consent
- The patient has been informed and agrees to pre- and post- procedure follow-up
- Life expectancy of at least 12 months
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (22)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Az Sint Jan Brugge Coordinator of this site? Confirm its status | Bruges | Belgium | Unknown status |
| ZOL Genk Coordinator of this site? Confirm its status | Genk | Belgium | Unknown status |
| UZ Ghent Coordinator of this site? Confirm its status | Ghent | Belgium | Unknown status |
| Universitätsklinikum Köln Coordinator of this site? Confirm its status | Cologne | Germany | Unknown status |
| Hospital Clinic de Barcelona Coordinator of this site? Confirm its status | Barcelona | Spain | Unknown status |
| Bellvitge University Hospital Coordinator of this site? Confirm its status | Barcelona | Spain | Unknown status |
| Hospital Universitario de la Ribera Coordinator of this site? Confirm its status | Valencia | Spain | Unknown status |
| University Hospitals Birmingham - QE Coordinator of this site? Confirm its status | Birmingham | United Kingdom | Unknown status |
| Queen Elizabeth University Hospital Coordinator of this site? Confirm its status | Glasgow | United Kingdom | Unknown status |
| Laiko General Hospital of Athens Coordinator of this site? Confirm its status | Athens | Greece | Unknown status |
| University General Hospital of Patras Coordinator of this site? Confirm its status | Pátrai | Greece | Unknown status |
| Ospedali Riuniti Torrette di Ancona Coordinator of this site? Confirm its status | Ancona | Italy | Unknown status |
| Policlinico di Bari Coordinator of this site? Confirm its status | Bari | Italy | Unknown status |
| Policlinico di Sant'Orsola Coordinator of this site? Confirm its status | Bologna | Italy | Unknown status |
| Università degli studi di Padova / Azienda ospedaliera di Padova Coordinator of this site? Confirm its status | Padova | Italy | Unknown status |
| Universita degli studi dell'Insubria Coordinator of this site? Confirm its status | Varese | Italy | Unknown status |
| Pauls Stradins Clinical University Hospital Coordinator of this site? Confirm its status | Riga | Latvia | Unknown status |
| Private hospital MedPolonia Poznan Coordinator of this site? Confirm its status | Poznan | Poland | Unknown status |
| The Lower Silesia Center of Heart Diseases MEDINET Coordinator of this site? Confirm its status | Wroclaw | Poland | Unknown status |
| Santa Maria Hospital Coordinator of this site? Confirm its status | Lisbon | Portugal | Unknown status |
| Grupo de Estudos Vasculares Coordinator of this site? Confirm its status | Porto | Portugal | Unknown status |
| DaVita Sacavém Coordinator of this site? Confirm its status | Sacavém | Portugal | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.